NL7907037A - Systeem voor gasmeting en analyse. - Google Patents

Systeem voor gasmeting en analyse. Download PDF

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Publication number
NL7907037A
NL7907037A NL7907037A NL7907037A NL7907037A NL 7907037 A NL7907037 A NL 7907037A NL 7907037 A NL7907037 A NL 7907037A NL 7907037 A NL7907037 A NL 7907037A NL 7907037 A NL7907037 A NL 7907037A
Authority
NL
Netherlands
Prior art keywords
signal
time
sampled data
delayed
sampling
Prior art date
Application number
NL7907037A
Other languages
English (en)
Dutch (nl)
Original Assignee
Electronic Associates
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Electronic Associates filed Critical Electronic Associates
Publication of NL7907037A publication Critical patent/NL7907037A/nl

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/58—Analogue computers for specific processes, systems or devices, e.g. simulators for chemical processes ; for physico-chemical processes; for metallurgical processes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8603—Signal analysis with integration or differentiation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8603—Signal analysis with integration or differentiation
    • G01N30/8606—Integration
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/86—Signal analysis
    • G01N30/8603—Signal analysis with integration or differentiation
    • G01N30/861—Differentiation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Pure & Applied Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mathematical Physics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Analogue/Digital Conversion (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
NL7907037A 1978-09-28 1979-09-21 Systeem voor gasmeting en analyse. NL7907037A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94678478 1978-09-28
US05/946,784 US4229968A (en) 1978-09-28 1978-09-28 Gas measurement and analysis system

Publications (1)

Publication Number Publication Date
NL7907037A true NL7907037A (nl) 1980-04-01

Family

ID=25484986

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907037A NL7907037A (nl) 1978-09-28 1979-09-21 Systeem voor gasmeting en analyse.

Country Status (8)

Country Link
US (1) US4229968A (de)
CA (1) CA1138226A (de)
DE (1) DE2938991A1 (de)
FR (1) FR2437619A1 (de)
GB (1) GB2033117B (de)
IT (1) IT1119185B (de)
MX (1) MX147210A (de)
NL (1) NL7907037A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2443102A1 (fr) * 1978-11-28 1980-06-27 Delsi Procede de trace d'un chromatogramme
US4314343A (en) * 1980-01-25 1982-02-02 Spectra-Physics, Inc. Method and apparatus for detecting and integrating chromatographic peaks
US4468742A (en) * 1981-03-17 1984-08-28 The Regents Of University Of California Microprocessor system for quantitative chromatographic data analysis
US4524420A (en) * 1982-08-25 1985-06-18 Core Laboratories, Inc. Signal processing apparatus
US4648260A (en) * 1985-05-20 1987-03-10 Mark Telephone Products, Inc. Helium detector
US4799166A (en) * 1986-04-28 1989-01-17 Mitsubishi Denki Kabushiki Kaisha Apparatus for automatically analyzing gases in oil
US4787239A (en) * 1988-01-11 1988-11-29 Mark Products, Inc. Sensor for hand held gas chromatograph
US5231591A (en) * 1989-09-11 1993-07-27 Nellcor Incorporated Agent gas analyzer and method of use
US5046018A (en) * 1989-09-11 1991-09-03 Nellcor, Inc. Agent gas analyzer and method of use
US4951503A (en) * 1990-01-23 1990-08-28 Niagara Mohawk Power Corporation Method and apparatus for determining the heating value of a gaseous fuel
CA2112004C (en) * 1992-12-21 2000-02-22 Kenneth M. Ledez Gas amount and solubility investigation apparatus
DE4311605C1 (de) * 1993-04-08 1994-12-01 Draegerwerk Ag Verfahren zur Bestimmung des Anteils brennbarer Gase in einem Gasgemisch sowie ihre Klassifizierung nach Gasklassenfaktoren

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3470367A (en) * 1965-04-09 1969-09-30 Infotronics Corp Wide-range analog-to-digital integrator for use with analytical measuring instruments
US3863489A (en) * 1969-11-03 1975-02-04 Phillips Petroleum Co Analysis of chromatographic peaks by moments
US3721813A (en) * 1971-02-01 1973-03-20 Perkin Elmer Corp Analytical instrument system
US3732466A (en) * 1971-04-01 1973-05-08 Phillips Petroleum Co Programmer
US3733474A (en) * 1971-09-01 1973-05-15 Texaco Inc Apparatus and method for providing corrected normalized signals corresponding to the composition of a material
US3751966A (en) * 1971-11-08 1973-08-14 Abcor Inc Process control
US3860393A (en) * 1972-02-22 1975-01-14 California Inst Of Techn Automated system for identifying traces of organic chemical compounds in aqueous solutions
US4063310A (en) * 1973-07-25 1977-12-13 Pye Limited Sampler control system for chromatograph analytical apparatus
FR2269078B1 (de) * 1974-04-24 1976-12-17 Erap
US3937061A (en) * 1974-08-02 1976-02-10 Sun Oil Company (Delaware) Detector for a chromtograph
US4006624A (en) * 1975-02-14 1977-02-08 The Foxboro Company Pneumatic chromatograph
US4059994A (en) * 1976-11-26 1977-11-29 The Foxboro Company Pneumatic chromatograph

Also Published As

Publication number Publication date
FR2437619B1 (de) 1984-11-30
CA1138226A (en) 1982-12-28
GB2033117A (en) 1980-05-14
DE2938991A1 (de) 1980-04-10
GB2033117B (en) 1983-03-23
IT1119185B (it) 1986-03-03
FR2437619A1 (fr) 1980-04-25
MX147210A (es) 1982-10-21
IT7968876A0 (it) 1979-09-27
US4229968A (en) 1980-10-28
DE2938991C2 (de) 1989-07-27

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: ROCKWELL INTERNATIONAL CORPORATION TE PITTSBURGH

BA A request for search or an international-type search has been filed
BB A search report has been drawn up
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